--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.target/powerpc/xxgenpc-runnable.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,231 @@
+/* { dg-do run } */
+/* { dg-options "-mdejagnu-cpu=future -O2" } */
+/* { dg-require-effective-target powerpc_future_hw } */
+
+#include <altivec.h>
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+#define IMM0 0
+#define IMM1 1
+#define IMM2 2
+#define IMM3 3
+
+void abort (void);
+
+int main ()
+{
+  int i;
+  vector unsigned char vec_byte_arg;
+  vector unsigned char vec_byte_result, vec_byte_expected0, vec_byte_expected1;
+  vector unsigned char vec_byte_expected2, vec_byte_expected3;
+
+  vector unsigned short vec_hword_arg;
+  vector unsigned short vec_hword_result, vec_hword_expected0;
+  vector unsigned short vec_hword_expected1, vec_hword_expected2;
+  vector unsigned short vec_hword_expected3;
+
+  vector unsigned int vec_word_arg;
+  vector unsigned int vec_word_result, vec_word_expected0, vec_word_expected1;
+  vector unsigned int vec_word_expected2, vec_word_expected3;
+
+  vec_byte_arg = (vector unsigned char ){ 0xFF, 0xF0, 0x7F, 0xFF,
+					  0xFF, 0xFF, 0xFF, 0xFF,
+					  0x00, 0x00, 0x01, 0x23,
+					  0x45, 0x67, 0x00, 0x00 };
+
+  vec_byte_result = (vector unsigned char ){ 0xFF, 0xFF, 0xFF, 0xFF,
+					     0xFF, 0xFF, 0xFF, 0xFF,
+					     0xFF, 0xFF, 0xFF, 0xFF,
+					     0xFF, 0xFF, 0xFF, 0xFF };
+
+  vec_byte_expected0 = (vector unsigned char){ 0x1F, 0x1E, 0x1D, 0x1C,
+					       0x1B, 0x1A, 0x19, 0x18,
+					       0x06, 0x05, 0x15, 0x04,
+					       0x03, 0x02, 0x01, 0x00 };
+
+  vec_byte_expected1 = (vector unsigned char){ 0x00, 0x00, 0x00, 0x00,
+					       0x00, 0x00, 0x00, 0x00,
+					       0x00, 0x07, 0x06, 0x04,
+					       0x03, 0x02, 0x01, 0x00 };
+
+  vec_byte_expected2 = (vector unsigned char){ 0x10, 0x11, 0x12, 0x13,
+					       0x14, 0x15, 0x16, 0x17,
+					       0x00, 0x01, 0x1a, 0x02,
+					       0x03, 0x04, 0x05, 0x06 };
+
+  vec_byte_expected3 = (vector unsigned char){ 0x08, 0x09, 0x0B, 0x0C,
+					       0x0D, 0x0E, 0x0F, 0x00,
+					       0x00, 0x00, 0x00, 0x00,
+					       0x00, 0x00, 0x00, 0x00 };
+
+  vec_hword_arg = (vector unsigned short) { 0x0004, 0xF003, 0x0002, 0x0001,
+					    0xF004, 0x1003, 0xF002, 0x0001 };
+  vec_hword_expected0 = (vector unsigned short int){ 0x405, 0x1c1d, 0x203,
+						     0x1819, 0x1617, 0x1,
+						     0x1213, 0x1011 };
+  vec_hword_expected1 = (vector unsigned short int){ 0x0, 0x0, 0x0, 0x0,
+						     0x0, 0xe0f, 0xa0b, 0x405 };
+  vec_hword_expected2 = (vector unsigned short int){ 0x100, 0x1312, 0x302,
+						     0x1716, 0x1918, 0x504,
+						     0x1d1c, 0x1f1e };
+  vec_hword_expected3 = (vector unsigned short int){ 0x100, 0x504, 0xb0a, 0x0,
+						     0x0, 0x0, 0x0, 0x0 };
+
+  vec_word_arg = (vector unsigned int){ 0xFEDCBA90, 0xF101, 0xF0000202, 0xF303 };
+  vec_word_expected0 = (vector unsigned int){ 0x4050607, 0x18191a1b,
+					      0x10203, 0x10111213 };
+  vec_word_expected1 = (vector unsigned int){ 0x0, 0x0, 0xc0d0e0f, 0x4050607 };
+  vec_word_expected2 = (vector unsigned int){ 0x3020100, 0x17161514,
+					      0x7060504, 0x1f1e1d1c };
+  vec_word_expected3 = (vector unsigned int){ 0x3020100, 0xb0a0908, 0x0, 0x0 };
+
+  vec_byte_result = vec_genpcvm (vec_byte_arg, IMM0);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_byte_expected0[i] != vec_byte_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 0), vec_byte_expected[%d] = 0x%x does not match vec_byte_result[%d] = 0x%x\n",
+	     i, vec_byte_expected0[i], i, vec_byte_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_byte_result = vec_genpcvm (vec_byte_arg, IMM1);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_byte_expected1[i] != vec_byte_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 1), vec_byte_expected[%d] = 0x%x does not match vec_byte_result[%d] = 0x%x\n",
+	     i, vec_byte_expected1[i], i, vec_byte_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_byte_result = vec_genpcvm (vec_byte_arg, IMM2);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_byte_expected2[i] != vec_byte_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvmbm(IMM = 2), vec_byte_expected[%d] = 0x%x does not match vec_byte_result[%d] = 0x%x\n",
+	     i, vec_byte_expected2[i], i, vec_byte_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_byte_result = vec_genpcvm (vec_byte_arg, IMM3);
+
+  for (i = 0; i < 16; i++) {
+    if (vec_byte_expected3[i] != vec_byte_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 3), vec_byte_expected[%d] = 0x%x does not match vec_byte_result[%d] = 0x%x\n",
+	     i, vec_byte_expected3[i], i, vec_byte_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_hword_result = vec_genpcvm (vec_hword_arg, IMM0);
+
+  for (i = 0; i < 8; i++) {
+    if (vec_hword_expected0[i] != vec_hword_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvmhm(IMM = 0), vec_hword_expected[%d] = 0x%x does not match vec_hword_result[%d] = 0x%x\n",
+	     i, vec_hword_expected0[i], i, vec_hword_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_hword_result = vec_genpcvm (vec_hword_arg, IMM1);
+
+  for (i = 0; i < 8; i++) {
+    if (vec_hword_expected1[i] != vec_hword_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 1), vec_hword_expected[%d] = 0x%x does not match vec_hword_result[%d] = 0x%x\n",
+	     i, vec_hword_expected1[i], i, vec_hword_result[i]);
+#else
+     abort();
+#endif
+  }
+
+  vec_hword_result = vec_genpcvm (vec_hword_arg, IMM2);
+
+  for (i = 0; i < 8; i++) {
+    if (vec_hword_expected2[i] != vec_hword_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 2), vec_hword_expected[%d] = 0x%x does not match vec_hword_result[%d] = 0x%x\n",
+	     i, vec_hword_expected2[i], i, vec_hword_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_hword_result = vec_genpcvm (vec_hword_arg, IMM3);
+
+  for (i = 0; i < 8; i++) {
+    if (vec_hword_expected3[i] != vec_hword_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 3), vec_hword_expected[%d] = 0x%x does not match vec_hword_result[%d] = 0x%x\n",
+	     i, vec_hword_expected3[i], i, vec_hword_result[i]);
+#else
+    abort();
+#endif
+  }
+
+
+  vec_word_result = vec_genpcvm (vec_word_arg, IMM0);
+
+  for (i = 0; i < 4; i++) {
+    if (vec_word_expected0[i] != vec_word_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 0), vec_word_expected[%d] = 0x%x does not match vec_word_result[%d] = 0x%x\n",
+	     i, vec_word_expected0[i], i, vec_word_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_word_result = vec_genpcvm (vec_word_arg, IMM1);
+
+  for (i = 0; i < 4; i++) {
+    if (vec_word_expected1[i] != vec_word_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 1), vec_word_expected[%d] = 0%x does not match vec_word_result[%d] = 0x%x\n",
+	     i, vec_word_expected1[i], i, vec_word_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_word_result = vec_genpcvm (vec_word_arg, IMM2);
+
+  for (i = 0; i < 4; i++) {
+    if (vec_word_expected2[i] != vec_word_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 2), vec_word_expected[%d] = 0x%x does not match vec_word_result[%d] = 0x%x\n",
+	     i, vec_word_expected2[i], i, vec_word_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  vec_word_result = vec_genpcvm (vec_word_arg, IMM3);
+
+  for (i = 0; i < 4; i++) {
+    if (vec_word_expected3[i] != vec_word_result[i])
+#if DEBUG
+      printf("ERROR: vec_genpcvm(IMM = 3), vec_word_expected[%d] = 0x%x does not match vec_word_result[%d] = 0x%x\n",
+	     i, vec_word_expected3[i], i, vec_word_result[i]);
+#else
+    abort();
+#endif
+  }
+
+  return 0;
+}